Standard: fix compatibility for uniqid().

zeriyoshi · zeriyoshi · commit 179ca3f3f077 · 2020-12-18T23:20:03.000+09:00
diff --git a/ext/standard/uniqid.c b/ext/standard/uniqid.c
@@ -77,7 +77,7 @@ PHP_FUNCTION(uniqid)
 		if (php_random_bytes_silent(&bytes, sizeof(uint32_t)) == FAILURE) {
 			seed = php_combined_lcg() * 10;
 		} else {
-			seed = 1.0 / ((double) UINT32_MAX / bytes);
+			seed = (10.0 / ((double) UINT32_MAX / bytes));
 		}
 		uniqid = strpprintf(0, "%s%08x%05x%.8F", prefix, sec, usec, seed);
 	} else {

Original file line number	Diff line number	Diff line change
`@@ -77,7 +77,7 @@ PHP_FUNCTION(uniqid)`
`77`	`77`	`if (php_random_bytes_silent(&bytes, sizeof(uint32_t)) == FAILURE) {`
`78`	`78`	`seed = php_combined_lcg() * 10;`
`79`	`79`	`} else {`
`80`		`- seed = 1.0 / ((double) UINT32_MAX / bytes);`
	`80`	`+ seed = (10.0 / ((double) UINT32_MAX / bytes));`
`81`	`81`	`}`
`82`	`82`	`uniqid = strpprintf(0, "%s%08x%05x%.8F", prefix, sec, usec, seed);`
`83`	`83`	`} else {`